path: root/doc/langref/test_comptime_invalid_error_set_cast.zig

const Set1 = error{
    A,
    B,
};
const Set2 = error{
    A,
    C,
};
comptime {
    _ = @as(Set2, @errorCast(Set1.B));
}

// test_error='error.B' not a member of error set 'error{A,C}'